20050154350 has 12 divisors (see below), whose sum is σ = 37293287184. Its totient is φ = 8020061720.

The previous prime is 20050154309. The next prime is 20050154353. The reversal of 20050154350 is 5345105002.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050154353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200501494 + ... + 200501593.

It is an arithmetic number, because the mean of its divisors is an integer number (3107773932).

Almost surely, 2^20050154350 is an apocalyptic number.

20050154350 is a deficient number, since it is larger than the sum of its proper divisors (17243132834).

20050154350 is a wasteful number, since it uses less digits than its factorization.

20050154350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401003099 (or 401003094 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 20050154350 its reverse (5345105002), we get a palindrome (25395259352).

The spelling of 20050154350 in words is "twenty billion, fifty million, one hundred fifty-four thousand, three hundred fifty".